<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
    /* 顶部导航 */
    .nav{
        width:100%;
        height: 30px;
        border-radius: 15px;
        font-size: 20px;
        color: #505050;
        background-image: url(../jpg/搜索.png);
        background-repeat: no-repeat;
        background-position: 10px;
    }
    /* 上导航 */
    .subnav{
       display: flex;
       justify-content: space-around;
       font-size: 20px;
       color: #505050;
    }
    .picture{
        height: 200px;
        width: 100%;
    }
     /* 精选好课 */
    .hot{
        font-size: 30px;
        position: relative;
        top: 5px;
        left: 10px;
        color: #505050;
        font-weight: 600;
    }
    /* 专栏1 */
    .columns1{
        display: flex;
        flex-direction: row;
        justify-content: space-around;
    }
    .columns1>img{
        height: 130px;
        width: 170px;
        margin-top: 15px;
    }
    .title{
        display: flex;
        flex-wrap: wrap;
        align-content: center;
        margin-left: 50px;
        font-size: 19px;
    }
    .title1{
        color: #505050;
        margin-top: 5px;
        margin-left: -30px;
    }
    .title2{
        color: #505050;
        margin-left: 140px;
        margin-top: -25px;
    }
    .xing{
        display: flex;
        flex-direction: row;
        justify-content:space-around;
    }
    /* 四星半 */
    .xing img:nth-child(1){
        height: 12px;
        margin-top: -20px;
        margin-left: -30px;
    }
    /* 四星 */
    .xing img:nth-child(5){
        height: 12px;
        margin-top: 5px;
        margin-left: 110px;
    }
    /* 4.8 */
    .xing span:nth-child(2){
        font-size: 14px;
        color: #505050;
        margin-top: -22px;
    }
    /* 4.2 */
    .xing span:nth-child(6){
        font-size: 14px;
        color: #505050;
        margin-top: 10px;
        margin-left: 5px;
    }
    /* 9704人学过 */
    .xing span:nth-child(7){
        font-size: 12px;
        color: #505050;
        margin-top: 26px;
        margin-left: -15px;
    }
    /* 10143人学过 */
    .xing span:nth-child(3){
        font-size: 12px;
        color: #505050;
        margin-top: -2px;
        margin-left: -25px;
    }
    /* ￥398.00 */
    .xing span:nth-child(4){
        font-size: 18px;
        margin-left: -145px;
        margin-top: 26px;
    }
      /* ￥199.00 */
      .xing span:nth-child(8){
        font-size: 18px;
        margin-top: 28px;
        margin-left: -160px;
    }
    /* 专栏2 */
    .columns2{
        display: flex;
        flex-direction: row;
        justify-content: space-evenly;
    }
    .columns2>img{
        height: 100px;
        width: 170px;
        margin-top: 5px;
    }
    /* 底部导航 */
    .bottomnav{
        height:5px;
        width: 100%; 
        background-color: #f8f8f8;
        display: flex;
        flex-wrap: wrap;
        justify-content:flex-start;
        margin-top: -17px;
    }
    .logo1{
        height: 50px;
        width: 50px;
        margin-top: 25px;
        margin-left: 25px;
    }
    .container{
        height: 20px;
        color: #505050;
        font-size:20px;
        text-align:center;
        margin-left: 28px;
        margin-top: 5px;
    }
</style>
<body>
    <!-- 顶部导航 -->
    <input class="nav" type="text" placeholder="      网易云课堂">
    <!-- 上导航 -->
    <div>
        <dl class="subnav">
            <dt>个性推荐</dt>
            <dt>课程</dt>
            <dt>微创业</dt>
        </dl>
        <img class="picture" src="../jpg/图片.png" >
        <!-- 精选好课 -->
        <span class="hot">精选好课</span>
        <!-- 专栏1 -->
        <div class="columns1">
            <img src="../jpg/理财.jpg">
            <img src="../jpg/简笔画.jpg">
        </div>
        <div class="title">
            <span class="title1">跟简七学理财</span>
            <span class="title2">轻松手绘：用简笔画提升你的竞争力</span>
            <div class="xing">
                <img src="../jpg/四星半.png">
                <span>4.8</span>
                <span>10143人学过</span>
                <span>￥398.00</span>
                <img  src="../jpg/四星.png">
                <span>4.2</span>
                <span>9704人学过</span>
                <span>￥199.00</span>
            </div>
           
        </div>
        
       <!-- 专栏2 -->
        <div class="columns2">
            <img src="../jpg/信息图表.jpg" >
            <img src="../jpg/ios.jpg" >
        </div>
       <!-- 底部导航 -->
       <div  class="bottomnav">
        <div>
            <img class="logo1" src="../jpg/首页.png" >
            <p class="container">首页</p>
        </div>
        <div>
            <img class="logo1"  src="../jpg/分类.png" >
            <p class="container">分类</p>
        </div>
        <div>
            <img class="logo1" src="../jpg/我的学习.png" >
            <p class="container">我的学习</p>
        </div>
        <div>
            <img class="logo1" src="../jpg/账号.png" >
            <p class="container">账号</p>
        </div>
       
    </div>

    </div>
</body>
</html>